Warning: Permanently added '10.128.10.43' (ECDSA) to the list of known hosts. executing program [ 899.078938] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue executing program [ 899.207825] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue executing program [ 899.331236] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue executing program [ 899.437346] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue executing program [ 899.566942] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue executing program [ 899.679786] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue executing program [ 899.811404] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue executing program [ 899.917177] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue executing program [ 900.057899] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue executing program [ 900.181336] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue executing program executing program [ 900.296643] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue [ 900.411782] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue executing program [ 900.537236] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue executing program [ 900.646628] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue executing program [ 900.761443] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue executing program [ 900.857955] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue executing program [ 900.977319] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue executing program [ 901.091944] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue executing program [ 901.216981] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue executing program [ 901.331200] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue executing program [ 901.440546] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue executing program [ 901.547863] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue executing program [ 901.680768] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue executing program [ 901.769975] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue executing program [ 901.857437] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue executing program [ 901.967383] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue executing program [ 902.068499] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue executing program executing program [ 902.217794] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue [ 902.317025] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue executing program [ 902.438591] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue executing program [ 902.557818] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue executing program [ 902.667032] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue executing program [ 902.770465] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue executing program [ 902.896849] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue executing program [ 903.017492] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue executing program [ 903.107153] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue executing program [ 903.247165] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue executing program [ 903.346483] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue executing program [ 903.467320] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue executing program [ 903.587566] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue executing program [ 903.686712] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue executing program [ 903.787111] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue executing program [ 903.898102] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue executing program [ 904.017099] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue executing program [ 904.130682] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue executing program [ 904.249096] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue executing program [ 904.358423] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue executing program [ 904.467073] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue executing program [ 904.587988] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue executing program [ 904.710545] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue executing program [ 904.828045] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue executing program [ 904.917165] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue executing program [ 905.037858] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue executing program [ 905.151327] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue executing program [ 905.256944] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue executing program [ 905.367001] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue executing program [ 905.468432] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue executing program [ 905.556988] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue executing program [ 905.647582] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue executing program [ 905.767202] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue executing program [ 905.879241] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue executing program [ 905.988326] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue executing program [ 906.107135] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue executing program [ 906.218161] EXT4-fs (loop0): mounted filesystem without journal. Opts: usrquota,i_version,,errors=continue executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1147.876223] INFO: task syz-executor172:10861 blocked for more than 140 seconds. [ 1147.883748] Not tainted 4.19.211-syzkaller #0 [ 1147.890613] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1147.899085] syz-executor172 D26944 10861 8103 0x00000004 [ 1147.904820] Call Trace: [ 1147.907895] __schedule+0x887/0x2040 [ 1147.911621] ? io_schedule_timeout+0x140/0x140 [ 1147.916546] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1147.921136] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1147.926643] ? prepare_to_wait_exclusive+0x121/0x2d0 [ 1147.931750] schedule+0x8d/0x1b0 [ 1147.935099] io_schedule+0xb5/0x120 [ 1147.939151] bit_wait_io+0x12/0x90 [ 1147.942709] __wait_on_bit_lock+0xb5/0x170 [ 1147.947363] ? bit_wait+0x90/0x90 [ 1147.950818] out_of_line_wait_on_bit_lock+0xd2/0x100 [ 1147.955913] ? __wait_on_bit_lock+0x170/0x170 [ 1147.960751] ? lock_acquire+0x170/0x3c0 [ 1147.964729] ? init_wait_var_entry+0x1a0/0x1a0 [ 1147.969721] __lock_buffer+0x52/0x60 [ 1147.973437] __sync_dirty_buffer+0x2a6/0x320 [ 1147.978162] __ext4_handle_dirty_metadata+0x234/0x590 [ 1147.983356] ext4_convert_inline_data_nolock+0x967/0xd10 [ 1147.989136] ? ext4_read_inline_page+0x6f0/0x6f0 [ 1147.993896] ? get_max_inline_xattr_value_size+0x3b4/0x4d0 [ 1147.999850] ext4_try_add_inline_entry+0x338/0x570 [ 1148.004780] ? ext4_da_write_inline_data_end+0x4d0/0x4d0 [ 1148.010573] ext4_add_entry+0x33c/0xbb0 [ 1148.014550] ? make_indexed_dir+0xee0/0xee0 [ 1148.019185] ? map_id_up+0x178/0x2f0 [ 1148.022902] ? common_perm+0x4be/0x800 [ 1148.027238] ext4_mkdir+0x6f5/0xe10 [ 1148.030863] ? ext4_init_dot_dotdot+0x600/0x600 [ 1148.035521] ? generic_permission+0x116/0x4d0 [ 1148.040362] ? inode_permission.part.0+0x10c/0x450 [ 1148.045292] vfs_mkdir+0x508/0x7a0 [ 1148.049133] do_mkdirat+0x262/0x2d0 [ 1148.053015] ? __ia32_sys_mknod+0x120/0x120 [ 1148.057697] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1148.062731] ? do_syscall_64+0x21/0x620 [ 1148.067175] do_syscall_64+0xf9/0x620 [ 1148.070991] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1148.076643] RIP: 0033:0x7fc871b2a779 [ 1148.080366] Code: Bad RIP value. [ 1148.083714] RSP: 002b:00007fc871ad62f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 1148.091774] RAX: ffffffffffffffda RBX: 00007fc871bb0780 RCX: 00007fc871b2a779 [ 1148.099144] RDX: 00007fc871b2a779 RSI: 0000000000000000 RDI: 0000000020000300 [ 1148.106487] RBP: 00007fc871b7d780 R08: 0000000000000000 R09: 0000000000000000 [ 1148.113768] R10: 0000000000000073 R11: 0000000000000246 R12: 7261637369646f6e [ 1148.121582] R13: 0030656c69662f2e R14: 6569727261626f6e R15: 00007fc871bb0788 [ 1148.128967] [ 1148.128967] Showing all locks held in the system: [ 1148.135288] 1 lock held by khungtaskd/1571: [ 1148.139710] #0: 00000000207eab1c (rcu_read_lock){....}, at: debug_show_all_locks+0x53/0x265 [ 1148.148412] 1 lock held by in:imklog/7782: [ 1148.152634] #0: 00000000df023b0c (&f->f_pos_lock){+.+.}, at: __fdget_pos+0x26f/0x310 [ 1148.160802] 3 locks held by syz-executor172/10861: [ 1148.165728] #0: 00000000a83ebffa (sb_writers#3){.+.+}, at: mnt_want_write+0x3a/0xb0 [ 1148.173767] #1: 00000000230a7ff9 (&type->i_mutex_dir_key#3/1){+.+.}, at: filename_create+0x15a/0x490 [ 1148.183233] #2: 00000000142fa41f (&ei->xattr_sem){++++}, at: ext4_try_add_inline_entry+0xfc/0x570 [ 1148.192395] [ 1148.194015] ============================================= [ 1148.194015] [ 1148.201106] NMI backtrace for cpu 1 [ 1148.204727] CPU: 1 PID: 1571 Comm: khungtaskd Not tainted 4.19.211-syzkaller #0 [ 1148.212457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1148.221813] Call Trace: [ 1148.224477] dump_stack+0x1fc/0x2ef [ 1148.228089] nmi_cpu_backtrace.cold+0x63/0xa2 [ 1148.232564] ? lapic_can_unplug_cpu+0x80/0x80 [ 1148.237073] nmi_trigger_cpumask_backtrace+0x1a6/0x1f0 [ 1148.242810] watchdog+0x991/0xe60 [ 1148.246254] ? reset_hung_task_detector+0x30/0x30 [ 1148.251099] kthread+0x33f/0x460 [ 1148.254449] ? kthread_park+0x180/0x180 [ 1148.258422] ret_from_fork+0x24/0x30 [ 1148.262251] Sending NMI from CPU 1 to CPUs 0: [ 1148.267232] NMI backtrace for cpu 0 [ 1148.267238] CPU: 0 PID: 10 Comm: rcu_preempt Not tainted 4.19.211-syzkaller #0 [ 1148.267244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1148.267248] RIP: 0010:__sanitizer_cov_trace_pc+0x47/0x50 [ 1148.267259] Code: 90 60 13 00 00 83 fa 02 75 20 48 8b 88 68 13 00 00 8b 80 64 13 00 00 48 8b 11 48 83 c2 01 48 39 d0 76 07 48 89 34 d1 48 89 11 0f 1f 84 00 00 00 00 00 49 89 f1 49 89 fa 65 48 8b 34 25 c0 df [ 1148.267263] RSP: 0018:ffff8880b5a67d48 EFLAGS: 00000093 [ 1148.267271] RAX: ffff8880b5a4e280 RBX: 0000000000000001 RCX: ffffffff83771e23 [ 1148.267276] RDX: 0000000000000000 RSI: ffffffff83771e31 RDI: 0000000000000005 [ 1148.267281] RBP: ffffffff88b3e120 R08: 0000000000000001 R09: 0000000000000000 [ 1148.267286] R10: 0000000000000005 R11: 0000000000000000 R12: 0000000000000000 [ 1148.267291] R13: ffffffff88b3e0e0 R14: dffffc0000000000 R15: 000000000002be80 [ 1148.267296] FS: 0000000000000000(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 1148.267301] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1148.267305] CR2: 00007f7fc34cd000 CR3: 00000000a102a000 CR4: 00000000003406f0 [ 1148.267310] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1148.267315] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1148.267318] Call Trace: [ 1148.267322] check_preemption_disabled+0x41/0x280 [ 1148.267325] rcu_gp_kthread+0x147b/0x21c0 [ 1148.267329] ? lock_acquire+0x170/0x3c0 [ 1148.267332] ? __rcu_read_unlock+0x160/0x160 [ 1148.267336] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1148.267340] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1148.267344] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1148.267348] ? __kthread_parkme+0x133/0x1e0 [ 1148.267351] ? __rcu_read_unlock+0x160/0x160 [ 1148.267354] kthread+0x33f/0x460 [ 1148.267358] ? kthread_park+0x180/0x180 [ 1148.267361] ret_from_fork+0x24/0x30 [ 1148.267958] Kernel panic - not syncing: hung_task: blocked tasks [ 1148.452722] CPU: 1 PID: 1571 Comm: khungtaskd Not tainted 4.19.211-syzkaller #0 [ 1148.460165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1148.469503] Call Trace: [ 1148.472106] dump_stack+0x1fc/0x2ef [ 1148.475723] panic+0x26a/0x50e [ 1148.478896] ? __warn_printk+0xf3/0xf3 [ 1148.482766] ? lapic_can_unplug_cpu+0x80/0x80 [ 1148.487342] ? ___preempt_schedule+0x16/0x18 [ 1148.491734] ? watchdog+0x991/0xe60 [ 1148.495352] ? nmi_trigger_cpumask_backtrace+0x15e/0x1f0 [ 1148.500997] watchdog+0x9a2/0xe60 [ 1148.504452] ? reset_hung_task_detector+0x30/0x30 [ 1148.509282] kthread+0x33f/0x460 [ 1148.512655] ? kthread_park+0x180/0x180 [ 1148.516613] ret_from_fork+0x24/0x30 [ 1148.520609] Kernel Offset: disabled [ 1148.524230] Rebooting in 86400 seconds..